The dynamic OD matrix estimation has been the problem that the scholars hope earnestly to resolve.
动态OD矩阵估计问题一直是学者们高度关注并渴望解决的问题。
Link flows are usually hypothesized as constant variables in the existing OD matrix estimation technology, which yields a low accuracy.
现有OD矩阵反推技术大都将路段流量确定为稳定不变的，导致反推精度不高。
To avoid sitting reference object on scene, the model of self-calibration based on fundamental matrix estimation and its implementation are proposed.
为避免测量过程中在现场设置标定参考点，研究了以基础矩阵估计为基础的交通事故摄影图像自标定模型，并分析了其实现过程。
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